EditorialArgentine horned frog, Ceratophrys ornata. Based on a drawing from nature by the German naturalist Wilhelm Gottlob Tilesius. Handcoloured copperplate engraving from Bertuch's "Bilderbuch fur Kinder" (Picture Book for Children), Weimar, 1807. Friedrich ...
EditorialSurinam toad, Pipa pipa, male 1 and female with eggs on its back 2, and Surinam horned frog, Ceratophrys cornuta 3. Handcoloured copperplate engraving from Bertuch's "Bilderbuch fur Kinder" (Picture Book for Children), Weimar, 1798. Friedrich Johann Be...
EditorialCreole frog, Leptodactylus ocellatus 3a, American toad, Bufo americanus 3b, and Surinam horned frog, Ceratophrys cornuta 4. Handcolored copperplate engraving from G. T. Wilhelm's "Encyclopedia of Natural History: Amphibia," Augsburg, 1794. Gottlieb Tob...
EditorialCeratophrys bojei, Print, Ceratophrys is a genus of frogs in the family Ceratophryidae. They are also known as South American horned frogs as well as Pacman frogs due to their characteristic round shape and large mouth, reminiscent of the video game ch...
EditorialCeratophrys montana, Print, Ceratophrys is a genus of frogs in the family Ceratophryidae. They are also known as South American horned frogs as well as Pacman frogs due to their characteristic round shape and large mouth, reminiscent of the video game ...
EditorialCeratophrys turpicola, Print, Asterophrys turpicola (common name: New Guinea bush frog) is a species of frog in the family Microhylidae. It is widespread in New Guinea and found in both West Papua (Indonesia) and Papua New Guinea, although it appears t...
EditorialSurinam or Amazonian horned frog, Ceratophrys cornuta (Horned toad, Rana cornuta). Handcoloured copperplate engraving by Hill after an illustration by George Shaw from his General Zoology, Amphibia, London, 1801.
EditorialSurinam or Amazonian horned frog, Ceratophrys cornuta (Horned toad, Rana cornuta). Handcoloured copperplate engraving by Hill after an illustration by George Shaw from his General Zoology, Amphibia, London, 1801.
EditorialBrazilian horned frog, Ceratophrys aurita, male and female (Ceratophrys varia). Handcoloured lithograph from Georg Friedrich Treitschke's Gallery of Natural History, Naturhistorischer Bildersaal des Thierreiches, Liepzig, 1840.
EditorialArgentine horned frog, Ceratophrys ornata. Based on a drawing from nature by the German naturalist Wilhelm Gottlob Tilesius. Handcoloured copperplate engraving from Bertuch's "Bilderbuch fur Kinder" (Picture Book for Children), Weimar, 1807. Friedrich ...
EditorialCreole frog, Leptodactylus ocellatus 3a, American toad, Bufo americanus 3b, and Surinam horned frog, Ceratophrys cornuta 4. Handcolored copperplate engraving from G. T. Wilhelm's "Encyclopedia of Natural History: Amphibia," Augsburg, 1794. Gottlieb Tob...
EditorialSurinam toad, Pipa pipa, male 1 and female with eggs on its back 2, and Surinam horned frog, Ceratophrys cornuta 3. Handcoloured copperplate engraving from Bertuch's "Bilderbuch fur Kinder" (Picture Book for Children), Weimar, 1798. Friedrich Johann Be...